| UBUnited Brass Manufacturer | Romulus | 1–19 | ◐ LIKELY ACTIVE |
| UBUnited Brass Manufacturer-maching Divison | Romulus | 1–19 | ◐ LIKELY ACTIVE |
| UHUniversal Handling Equipment Co. Owosso LLC. | Owosso | 20–99 | ◐ LIKELY ACTIVE |
| USUniversal Spiral Air LLC | Walker | 20–99 | ◐ LIKELY ACTIVE |
| UTUniversal Tool Equipment & Controls | Sterling Heights | 100–499 | ◐ LIKELY ACTIVE |
| VDVan Dam Iron Works, Inc. - Wyoming, MI | Wyoming | 20–99 | ◐ LIKELY ACTIVE |
| VDVan Dellen Steel | Caledonia | 20–99 | ◐ LIKELY ACTIVE |
| WEWatson Engineering INC | Taylor | — | ◐ LIKELY ACTIVE |
| WSWausau Supply Company - Taylor Entrance Systems | West Branch | 20–99 | ◐ LIKELY ACTIVE |
| WSWilson Steel-Fab & Machine Inc. | Mount Pleasant | 20–99 | ◐ LIKELY ACTIVE |
| WIW Industries | Detroit | — | ◐ LIKELY ACTIVE |
| WSWorthington Steel Taylor | Taylor | 20–99 | ◐ LIKELY ACTIVE |
| WCWright Coating Technologies | Kalamazoo | — | ◐ LIKELY ACTIVE |
| ZSZinger Sheet Metal Company | Grand Rapids | 20–99 | ◐ LIKELY ACTIVE |
| AMAar Mobility Systems | Cadillac | — | ◐ LIKELY ACTIVE |
| AMAar Mobility Systems (n6420) | Cadillac | — | ◐ LIKELY ACTIVE |
| AAAtmosphere Annealing, LLC | Lansing | — | ◐ LIKELY ACTIVE |
| BIBear Industrial | Mount Clemens | — | ◐ LIKELY ACTIVE |
| BIBell Induction Heat-belleville | Belleville | — | ◐ LIKELY ACTIVE |
| BIBurkland Inc-goodrich | Goodrich | — | ◐ LIKELY ACTIVE |
| CMComplete Metal Finishing | Kalamazoo | — | ◐ LIKELY ACTIVE |
| DFDm Fabrication | Sterling Heights | — | ◐ LIKELY ACTIVE |
| ECElectro Chemical Finishing CO | Wyoming | — | ◐ LIKELY ACTIVE |
| EEpsi | Wayland | — | ◐ LIKELY ACTIVE |
| FFFini Finish Products INC | Warren | — | ◐ LIKELY ACTIVE |
| GHGrand Haven Steel Products INC | Grand Haven | — | ◐ LIKELY ACTIVE |
| GLGreat Lakes Finishing INC | Muskegon | — | ◐ LIKELY ACTIVE |
| GMGreenwell Machine Shop INC | Petoskey | — | ◐ LIKELY ACTIVE |
| ICIndustrial Container Services Michigan LLC | Grand Rapids | — | ◐ LIKELY ACTIVE |
| IEInternational Eng & Mfg-hope | Hope | — | ◐ LIKELY ACTIVE |
| JMJackson Metal Cleaning | Williamston | — | ◐ LIKELY ACTIVE |
| JBJervis B. Webb Company | Boyne City | — | ◐ LIKELY ACTIVE |
| JCJsj Corp-ghsp-north | Grand Haven | — | ◐ LIKELY ACTIVE |
| KMKalamazoo Metal Finishers INC | Kalamazoo | — | ◐ LIKELY ACTIVE |
| KIKopacz Industrial Painting CO | Livonia | — | ◐ LIKELY ACTIVE |
| LBLacks Barden Campus | Kentwood | — | ◐ LIKELY ACTIVE |
| LPLoc Pac INC | Plymouth | — | ◐ LIKELY ACTIVE |
| LSLoudon Steel INC | Millington | — | ◐ LIKELY ACTIVE |
| MCMagnum Construction Co-midland | Midland | — | ◐ LIKELY ACTIVE |
| MMMap Mechanical | Sanford | — | ◐ LIKELY ACTIVE |
| MPMarsh Plating Corp-ypsilanti | Ypsilanti | — | ◐ LIKELY ACTIVE |
| MHMiba Hydramechanica Corporation | Sterling Hts | — | ◐ LIKELY ACTIVE |
| MCMnp CORP Plant 2 Madison Heights | Madison Heights | — | ◐ LIKELY ACTIVE |
| NMNortheastern Mfg and Sales INC | Standish | — | ◐ LIKELY ACTIVE |
| PMPrecision Materials Handling Equipment | Inkster | — | ◐ LIKELY ACTIVE |
| PMPrs Manufacturing CO | Grand Rapids | — | ◐ LIKELY ACTIVE |
| QIQuad Industries INC | Warren | — | ◐ LIKELY ACTIVE |
| QSQuality Spring Togo INC | Coldwater | — | ◐ LIKELY ACTIVE |
| QSQuality Steel Products Plt1 | Milford | — | ◐ LIKELY ACTIVE |
| RARempco Acquisition, INC. | Cadillac | — | ◐ LIKELY ACTIVE |